Microsoft Keyboard/Mouse PY9-00002 Desktop 850 Combo Wireless Black with AES Retail
*Price sourced from Amazon.com. Last updated 2026-05-27. Price and availability subject to change.
Bottom line: The Microsoft Keyboard/Mouse PY9-00002 Desktop 850 Combo Wireless Black with AES Retail is a solid pick with broad community endorsement in the keyboards & mice category, priced around $125.26, rated 4.3★ across 1,477 verified Amazon reviews. A solid choice — worth comparing against one or two close alternatives first.
Enjoy the freedom and convenience of wireless technology with this Microsoft desktop keyboard and mouse combo. You can roam up to 15 feet away with a strong signal. Or, you can take the mouse separately to use with a laptop while traveling -- the tiny transceiver conveniently snaps into the bottom of the mouse when it’s time to pack up and go.
SpecPicks Verdict
SpecPicks classifies Microsoft Keyboard/Mouse PY9-00002 Desktop 850 Combo Wireless Black… as a solid pick with broad community endorsement in the keyboards & mice category, based on 1,477 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for keyboards & mice of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Solid 4.3★ customer rating
- ✓ Large, well-vetted feedback pool (1,477 reviews)
- ✓ 2.4GHz wireless delivers a reliable connection with up to a 15-foot range
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- Advanced Encryption Standard (AES), which protects your personal and business information by encoding your keystrokes
- 2.4GHz wireless delivers a reliable connection with up to a 15-foot range
- Optical Technology 1000 dpi provides responsive cursor control
- Snap-in transceiver stows conveniently under the mouse LED optical tracking technology
- Windows shortcut keys provide easy access to commonly used functions Media keys for music and video control
Full Specifications
| Brand | Microsoft |
|---|---|
| Color | Black |
| Unit Count | 1.0 Count |
| Connectivity | Wireless, 2.4GHz |
| Model Number | PY9-00002 |
| Power Source | Corded Electric |
| Connection Type | Wireless |
| Keyboard Layout | QWERTY |
| Mfr Part Number | PY9-00002 |
| Antenna Location | Office |
| Hand Orientation | Ambidextrous |
| Operating System | Windows,Microsoft |
| Compatible Devices | Laptop, Personal Computer |
| Movement Detection | Optical |
Ready to buy?
Microsoft Keyboard/Mouse PY9-00002 Desktop 850 Combo Wireless Black with AES Retail is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-27. Price and availability subject to change.
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